Year 4 Ten More, Ten Less (and One More, One Less) Worksheet — Getting Started — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 4 place value worksheet.
Success TutoringWorksheetsAnswer sheetYear 4 · Mathematics · Place ValueYear 4 Ten More, Ten Less (and One More, One Less) Worksheet — Getting Started — Practice Set 4 — Answers
Use place value: ten more or ten less changes the tens digit.
1.One more than 2 is (answer space).
Answer: 3
- 2 + 1 = 3
2.One less than 6 is (answer space).
Answer: 5
- 6 − 1 = 5
3.One less than 16 is (answer space).
Answer: 15
- 16 − 1 = 15
4.One less than 7 is (answer space).
Answer: 6
- 7 − 1 = 6
5.One more than 14 is (answer space).
Answer: 15
- 14 + 1 = 15
6.One more than 16 is (answer space).
Answer: 17
- 16 + 1 = 17
7.One less than 5 is (answer space).
Answer: 4
- 5 − 1 = 4
8.One more than 17 is (answer space).
Answer: 18
- 17 + 1 = 18
9.One more than 15 is (answer space).
Answer: 16
- 15 + 1 = 16
10.One more than 9 is (answer space).
Answer: 10
- 9 + 1 = 10
11.One less than 17 is (answer space).
Answer: 16
- 17 − 1 = 16
12.One less than 3 is (answer space).
Answer: 2
- 3 − 1 = 2
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.